External dimensions(mm)
| d | 8 |
| D | 14 |
| B | 3.5 |
| B1 | 4 |
| γ(minimum) | 0.2 |
| γ1(minimum) | 0.15 |
Rated speed min-1
grease Z·ZZ V·VV | 39 |
| D·DD | 32000 |
| oilZ | 45000 |
Bearing code
| Open type | MR148 |
| dust cover type | MR148ZZ |
Non contact sealed | VV |
| Contact sealed | DD |
Installation size(mm)
| da(minimum) | 9.6 |
| db(maximum) | 9.2 |
| da(maximum) | 12.4 |
| Db(minimum) | 12.8 |
| γa(maximum) | 0.2 |
| γb(maximum) | 0.15 |
weight(g)(refer to)
| Open type | 1.86 |
| dust cover type | 2.16 |
describe
MR148 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways